#!/usr/bin/env python
# -*- encoding: utf-8 -*-
'''
@File    :   exts.py
@Time    :   2020/09/22 14:04:41
@Author  :   fengzhilaoling 
@Version :   1.0
@Contact :   fengzhilaoling@163.com
'''
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()  # 初始化db对象